Download DBATU B.Tech 2019 Oct-Nov Chemical Engineering-CHEM 5th Sem Chemical Reaction Engineering I Question Paper

Download DBATU (Dr. Babasaheb Ambedkar Technological University) B Tech 2019 Oct-Nov (Bachelor of Technology) Chemical Engineering-CHEM 5th Sem Chemical Reaction Engineering I Question Paper

V? ?uisse: B.Tec11 111 Chemicai Engineering
? bject Name: CBemical Reaction Engineering-I
arks: 20 ? , .. , Date;- 25-09-2019
iictibns t9 the Students: ? = l ?
.5 A11 q?estions are compulsory.
2 Question one is c0mpu1$ory
. Solve any two from question 2 and solve any one frmn question 3.
-4 A3su11?1e suitabi'e data wherever required 2
?W cm
V DR. BABASAHEB AMBEDKAR TECHNOLOGICAL UNIVERSITY, LONERE
Mid Semester Examination Sept. lOct. 2019
1 Write the rate law for the reaction 2A+B----_?~->C if the reaction _
1. _-Is second order inB and overall third order
? . 2. Is zero order inA and ?rst orderin B
I . 3.1s-zeroorderinbothA?and B
4.115 ,?rst order. in A and overall zeroorder
435.15 f'n'st order in C_ L
- 6. In terms of A & B if reaction is elementary ,
. . Solve Any Two of the ?foliowing.
, "Activation energy'of a bio-molecular reaction is about 8291 cal/mol. How much faster' 18 this
1eaetion takes place at 730 K than at 645 K. Consider reaction as 2A ------>Product
? ' Explain general mole balance equation and based on it derive design eqnation for Tubular
' ~ Reactor ?
Show that the deeonipositikm of A?; is 3? order reaction and evaluate rate constant of the ' l I '
' reaction for the data; ? .
Til?e(min) - o . 1 1, 'j . -2 3
, CA (mollmin) , 0.16 i 0.113 I, i 0.08 0.056 .
i: .. SolVe? Any101'1e of the Vfollovl?ng.?
? Show that 2/3 of initial molar ?owrate F is fed to branch? 1? having two PFRs In series, for a
, system of Pst in parallel-series combination arrangement. Branch 2 which is parallel to
Branch 1 has one PPR ,
For a reaetion 111 a batch systexn A . . aA+bB---9cC+dD
Based on initial concentration of A, conversion of A and stoichiometric coef?cients, deduce ,
equations which Will give concentration of B, C and D
, ***'End 21:11:
Seni: V V. V
Subject Code; BTCHC503
? Duratwnv, 1 Hr.
(Level/CO) _..Mal?ks,
? [Understand] '
3 X 2
[Evaluation]
[Appli?dtioizj ? ? A.
1 [Evaluation]
[Analysis]
[Understand] ?